Scroll:Mental Sums >> Mental Sums >> mcq (2648)


Written Instructions:

For each Multiple Choice Question (MCQ), four options are given. One of them is the correct answer. Make your choice (1,2,3 or 4). Write your answers in the brackets provided..

For each Short Answer Question(SAQ) and Long Answer Question(LAQ), write your answers in the blanks provided.

Leave your answers in the simplest form or correct to two decimal places.



 

1)  

Find the difference between 73 m and 45 m.






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2)  

Find the difference between 52 m and 27 m.






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3)  

Find the difference between 62 m and 40 m.






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4)  

Find the difference between 63 m and 20 m.






(                    )




5)  

Find the difference between 53 m and 38 m.






(                    )




6)  

Find the difference between 53 m and 34 m.






(                    )




7)  

Find the difference between 85 m and 31 m.






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8)  

Find the difference between 99 m and 43 m.






(                    )




9)  

Find the difference between 62 m and 22 m.






(                    )




10)  

Find the difference between 53 m and 41 m.






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1)  

Find the difference between 73 m and 45 m.





Answer: 3


SOLUTION 1 :

73 m - 45 m = 28 m

The difference is 28 m.



2)  

Find the difference between 52 m and 27 m.





Answer: 3


SOLUTION 1 :

52 m - 27 m = 25 m

The difference is 25 m.



3)  

Find the difference between 62 m and 40 m.





Answer: 4


SOLUTION 1 :

62 m - 40 m = 22 m

The difference is 22 m.



4)  

Find the difference between 63 m and 20 m.





Answer: 2


SOLUTION 1 :

63 m - 20 m = 43 m

The difference is 43 m.



5)  

Find the difference between 53 m and 38 m.





Answer: 4


SOLUTION 1 :

53 m - 38 m = 15 m

The difference is 15 m.



6)  

Find the difference between 53 m and 34 m.





Answer: 4


SOLUTION 1 :

53 m - 34 m = 19 m

The difference is 19 m.



7)  

Find the difference between 85 m and 31 m.





Answer: 4


SOLUTION 1 :

85 m - 31 m = 54 m

The difference is 54 m.



8)  

Find the difference between 99 m and 43 m.





Answer: 2


SOLUTION 1 :

99 m - 43 m = 56 m

The difference is 56 m.



9)  

Find the difference between 62 m and 22 m.





Answer: 3


SOLUTION 1 :

62 m - 22 m = 40 m

The difference is 40 m.



10)  

Find the difference between 53 m and 41 m.





Answer: 2


SOLUTION 1 :

53 m - 41 m = 12 m

The difference is 12 m.